Skip to main content

Examora

Fueling your entrance test success

0%

Q155. The threshold frequency for the photoelectric effect on sodium corresponds to a wavelength of 5000x10-10. Its work function is:

Physics — NUST Mock 7 — Question 155 of 200

A. 15 Joule
B. 10 × 10–19 Joule
C. 4 × 10–19 Joule
D. None of these

Practice more Physics MCQs for entrance exam preparation on Examora.io.

← Previous Question Next Question →

Synthesizing
Evaluation

Calibrating Academic Pathways

The threshold frequency for the photoelectric effect on... | Physics MCQ #155 | Examora | Examora